cryptbot | e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 21:55

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General

Target

e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
Size

4.1MB
MD5

ab1c4dcbc73ef4eb7e6cf05137c31ade
SHA1

786798811176b23a2913cbb334c42d043b793fda
SHA256

e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3
SHA512

278f4a6b9e1547e933ffd2030bc783f246f88399efefce613ac83cebde5521fad048b0f76fb42736878094f6d0afffcffd35d9ba6d0010c519cd76aaa9feb2c1

Score

10^/10

cryptbot discovery evasion spyware stealer suricata

Malware Config

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

SetupX.exeSetup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ SetupX.exe
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe
Executes dropped EXE 2 IoCs

Processes:

Setup.exeSetupX.exe

pid process

548 Setup.exe
1192 SetupX.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	SetupX.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exeSetupX.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	SetupX.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	SetupX.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

SetupX.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation SetupX.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	SetupX.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

SetupX.exeSetup.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Wine	SetupX.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Wine	Setup.exe

Loads dropped DLL 1 IoCs

Processes:

e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe

pid process

1588 e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Setup.exeSetupX.exe

pid process

548 Setup.exe
1192 SetupX.exe

pid	process
1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe

flow	ioc
7	ip-api.com

Drops file in Program Files directory 6 IoCs

Processes:

e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe

description	ioc	process
File created	C:\Program Files (x86)\Bubas\Setup.exe	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
File created	C:\Program Files (x86)\Bubas\SetupX.exe	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
File created	C:\Program Files (x86)\Bubas\Keygen.cpp	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
File created	C:\Program Files (x86)\Bubas\ReadMe.txt	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
File created	C:\Program Files (x86)\Bubas\stdafx.h	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
File created	C:\Program Files (x86)\Bubas\targetver.h	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exeSetupX.exe

pid process

548 Setup.exe
548 Setup.exe
1192 SetupX.exe
1192 SetupX.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Setup.exe

pid	process
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe
548	Setup.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe

description	pid	process	target process
PID 1588 wrote to memory of 548	1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe	Setup.exe
PID 1588 wrote to memory of 548	1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe	Setup.exe
PID 1588 wrote to memory of 548	1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe	Setup.exe
PID 1588 wrote to memory of 1192	1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe	SetupX.exe
PID 1588 wrote to memory of 1192	1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe	SetupX.exe
PID 1588 wrote to memory of 1192	1588	e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe	SetupX.exe

C:\Users\Admin\AppData\Local\Temp\e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe
"C:\Users\Admin\AppData\Local\Temp\e0cd873e8a101ca2c1dd875419eb96526c9844e740b00148c09fc79f63dfacd3.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1588

C:\Program Files (x86)\Bubas\Setup.exe
"C:\Program Files (x86)\Bubas\Setup.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:548

C:\Program Files (x86)\Bubas\SetupX.exe
"C:\Program Files (x86)\Bubas\SetupX.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1192

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Bubas\Setup.exe

Filesize
2.2MB

MD5
06f6cc643322c6aeb67a9dd822af4ecb

SHA1
25d6a0750b0d8a008a1c5ec7945289df0e844e07

SHA256
581753565ad2d4426742ee961f3b4445c4bff72058e403688016cde173c98485

SHA512
e9588a7f0cf51bed0f7053b75186d6f207e67613747ecbc3902875da8cb6ec758147723f78a21a74c6900b707e51c5500b6b9c0276faa5a7d50334d63a222ae6

Download Submit
C:\Program Files (x86)\Bubas\Setup.exe

Filesize
2.2MB

MD5
06f6cc643322c6aeb67a9dd822af4ecb

SHA1
25d6a0750b0d8a008a1c5ec7945289df0e844e07

SHA256
581753565ad2d4426742ee961f3b4445c4bff72058e403688016cde173c98485

SHA512
e9588a7f0cf51bed0f7053b75186d6f207e67613747ecbc3902875da8cb6ec758147723f78a21a74c6900b707e51c5500b6b9c0276faa5a7d50334d63a222ae6

Download Submit
C:\Program Files (x86)\Bubas\SetupX.exe

Filesize
2.0MB

MD5
51057f436d9fa972a71f7d1f8f36d8b7

SHA1
b51634cde4824e001e0b398c4d42c4c47a4f67e4

SHA256
bdaf02c4284184a4d0c200e618f81b1b2f7f0b277c2191e232978f14d6b5a8da

SHA512
ed032205b06a29dc0450c097fc82a60226acee226321279a71de18f136477d428ba8f57da3a15c2dcb251c02e268ffce8c0a8cead192847d4e74c00afa01ecca

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi76EB.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
memory/548-140-0x00000000005B0000-0x0000000000AE5000-memory.dmp

Filesize
5.2MB

Download
memory/548-144-0x00000000771F0000-0x0000000077393000-memory.dmp

Filesize
1.6MB

Download
memory/548-136-0x00000000005B0000-0x0000000000AE5000-memory.dmp

Filesize
5.2MB

Download
memory/548-146-0x00000000005B0000-0x0000000000AE5000-memory.dmp

Filesize
5.2MB

Download
memory/548-138-0x00000000771F0000-0x0000000077393000-memory.dmp

Filesize
1.6MB

Download
memory/548-142-0x00000000005B0000-0x0000000000AE5000-memory.dmp

Filesize
5.2MB

Download
memory/548-131-0x0000000000000000-mapping.dmp

Download
memory/1192-141-0x0000000000400000-0x00000000008FF000-memory.dmp

Filesize
5.0MB

Download
memory/1192-139-0x00000000771F0000-0x0000000077393000-memory.dmp

Filesize
1.6MB

Download
memory/1192-143-0x0000000000400000-0x00000000008FF000-memory.dmp

Filesize
5.0MB

Download
memory/1192-134-0x0000000000000000-mapping.dmp

Download
memory/1192-145-0x00000000771F0000-0x0000000077393000-memory.dmp

Filesize
1.6MB

Download
memory/1192-137-0x0000000000400000-0x00000000008FF000-memory.dmp

Filesize
5.0MB

Download
memory/1192-147-0x0000000000400000-0x00000000008FF000-memory.dmp

Filesize
5.0MB

Download
memory/1192-148-0x0000000000400000-0x00000000008FF000-memory.dmp

Filesize
5.0MB

Download
memory/1192-149-0x00000000771F0000-0x0000000077393000-memory.dmp

Filesize
1.6MB

Download